Y varies inversely with x. If y = 7 when x = -4, find y when x = 5.
1 answer:
Answer: Y =-5.6
Step-by-step explanation:
Y= K/X if y =7, x= -4 then substituting in the equation 7=K/-4
Then K= -28
Find y if x is 5.substituting 5 in the equation is Y=-28÷5 = -5.6
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